| Authors: |
Shinohara S; Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan., Matsudo T; Department of Cardiology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan., Yasuda G; Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan., Kasai M; Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan., Umetani K; Department of Cardiology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan., Sunami R; Department of Obstetrics and Gynecology, Yamanashi Prefectural Central Hospital, Kofu, Yamanashi, Japan. |